Build Alfie with Pebl as a Senior Full Stack AI Engineer, combining LLM systems, React, TypeScript, and Python across the stack. This senior full stack role shapes Pebl’s conversational AI assistant for real end users. You’ll own APIs, data models, backend services, conversational interfaces, and AI behavior. The work includes agentic workflows, evaluation, observability, and recovery experiences when systems fail.

Key Responsibilities

Design and ship Alfie features across data models, APIs, and user experiences Build TypeScript or Python services using Postgres, AWS, and Kubernetes Develop React and TypeScript conversational, streaming interfaces Apply prompting, tool calling, agent reasoning, and evaluation Improve reliability through recovery paths, handoffs,



and observability

Requirements:

Seven or more years of full stack software engineering experience Proficiency with TypeScript or Python and relational database services Robust React and TypeScript frontend integration experience At least one year building LLM-powered or agentic products Experience deploying containerized services with Kubernetes and AWS Bring full stack engineering depth, conversational AI experience, and thoughtful product judgment to Pebl’s evolving Alfie platform.

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📌 Senior Full Stack AI Engineer (Toronto)
🏢 Pebl
📍 Toronto